Z8 Encore!® Motor Control Flash MCUs
Product Specification
48
Table 26. Port A–B Alternate Function 1 Sub-Registers
BITS
FIELD
RESET
R/W
7
6
5
4
3
2
1
0
AF1_7
AF1_6
AF1_5
AF1_4
AF1_3
AF1_2
AF1_1
AF1_0
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
If 07H in Port A-C Address Register, accessible through the Port A-C Control Register
ADDR
Bit
Value
(H)
Description
Position
[7:0]
AF1
Port Alternate Function 1 select.
0
1
The alternate function 1 function is not selected.
The alternate function 1 function is selected.
Port A-C Input Data Registers
Reading from the Port A–C Input Data registers, shown in Table 27, return the sampled
values from the corresponding port pins. The Port A–C Input Data registers are read-only.
Sampled data are from the corresponding port pin input.
Table 27. Port A-C Input Data Registers (PxIN)
BITS
FIELD
RESET
R/W
7
6
5
4
3
2
1
0
PIN7
PIN6
PIN5
PIN4
PIN3
PIN2
PIN1
PIN0
X
R
X
R
X
R
X
R
X
R
X
R
X
R
X
R
FD2H, FD6H, FDAH
ADDR
Bit
Value
(H)
Description
Position
[7:0]
PIN
Port Input Data x
0
1
Input data is a logical 0 (Low).
Input data is a logical 1 (High).
General-Purpose I/O
P R E L I M I N A R Y
PS024604-1005
ZILOG [ ZILOG, INC. ]
